Analysis
-
max time kernel
60s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
24-06-2021 15:40
Static task
static1
Behavioral task
behavioral1
Sample
f8030919d680a4472a073a02cf654d3a.dll
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
General
-
Target
f8030919d680a4472a073a02cf654d3a.dll
-
Size
937KB
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MD5
f8030919d680a4472a073a02cf654d3a
-
SHA1
68296c447bc36e3c8937326b13efb30b12fc3e95
-
SHA256
414adbe98a003b5f59897eea2415c276b089c1dbf45be8d6687d7b55f051baaf
-
SHA512
d46f334c45df8673827f71ced652cba4fd8331748a7f4512dec77819de561b5b30440d50292b0b89e61b409e971b6d00599118da3cb7335ed8d19ae5b0cfd241
Malware Config
Extracted
Family
gozi_ifsb
Botnet
4500
C2
app3.maintorna.com
chat.billionady.com
app5.folion.xyz
wer.defone.click
Attributes
-
build
250188
-
exe_type
loader
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server_id
580
rsa_pubkey.plain
serpent.plain
Signatures
-
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 4060 wrote to memory of 2188 4060 rundll32.exe rundll32.exe PID 4060 wrote to memory of 2188 4060 rundll32.exe rundll32.exe PID 4060 wrote to memory of 2188 4060 rundll32.exe rundll32.exe PID 2188 wrote to memory of 352 2188 rundll32.exe cmd.exe PID 2188 wrote to memory of 352 2188 rundll32.exe cmd.exe PID 2188 wrote to memory of 352 2188 rundll32.exe cmd.exe PID 2188 wrote to memory of 1736 2188 rundll32.exe cmd.exe PID 2188 wrote to memory of 1736 2188 rundll32.exe cmd.exe PID 2188 wrote to memory of 1736 2188 rundll32.exe cmd.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8030919d680a4472a073a02cf654d3a.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8030919d680a4472a073a02cf654d3a.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c cd Island3⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c cd Matter m3⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/352-115-0x0000000000000000-mapping.dmp
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memory/1736-116-0x0000000000000000-mapping.dmp
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memory/2188-114-0x0000000000000000-mapping.dmp
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memory/2188-118-0x00000000743A0000-0x00000000744A4000-memory.dmpFilesize
1.0MB
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memory/2188-117-0x00000000743A0000-0x00000000743AE000-memory.dmpFilesize
56KB
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memory/2188-119-0x0000000000FA0000-0x0000000000FA1000-memory.dmpFilesize
4KB